131230386

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1041511}}^1$

素因数の和:1041526

約数の個数: 24

約数和(自身を含む): 324951744

約数和(自身を除く): 193721358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1041511, 2083022, 3124533, 6249066, 7290577, 9373599, 14581154, 18747198, 21871731, 43743462, 65615193, 131230386]

約数ペア:

[(1, 131230386), (2, 65615193), (3, 43743462), (6, 21871731), (7, 18747198), (9, 14581154), (14, 9373599), (18, 7290577), (21, 6249066), (42, 3124533), (63, 2083022), (126, 1041511)]